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The KVM current sensing precision shunt resistor series from Isabellenhütte are designed for battery management systems and battery chargers, with a resistance value of either 0.0001Ω or 0.00005Ω. The KVM series from Isabellenhütte has heavy copper connections with a continuous current load up to 250A and is AEC-Q200 qualified.
- Current sensing precision shunt resistor
- 2-terminal heavy copper connections
- Resistance values of 100µΩ or 50µΩ*
- Tolerance of ±5%
- TCR of <50 ppm/°C or <100 ppm/°C (+20°C to +60°C)
- Power rating of 7W or 10W (at 70°C)
- Continuous current load of up to 250A
- Temperature range from -55°C to +170°C
- Excellent long term stability
- Inductance value of <5nH
- Stability of <0.5% (TK=120°C) (at rated power, deviation after 2000h)
- AEC-Q200 qualification
Typical applications for the KVM current sensing precision shunt resistor series include:
- Current sensor for power hybrid applications
- Battery management systems
- Battery charging
Isabellenhütte KVM Series Specification Table
| Attributes | Value | |
|---|---|---|
| Product Ordering Code | KVM-M-R0001 | KVM-Z-R00005* |
| Resistance Value | 0.1mΩ | 0.05mΩ |
| Tolerance | ±5% | ±5% |
| TCR | <±50 ppm/°C (20-60°C) | <±100 ppm/°C (20-60°C) |
| Temperature range | -55°C to +170°C | -55°C to +170°C |
| Power rating (P70°C) | 7W | 10W |
| Power rating (P120°C) | 5W | 7W |
| Internal heat resistance | <4°C/W (Rth) | <3°C/W (Rth) |
| Inductance | <3nH | <3nH |
| Stability (deviation after 2000hrs) | <0.5% (Tᴋ = 120°C) Tᴋ = Terminal Temperature | <0.5% (Tᴋ = 120°C) Tᴋ = Terminal Temperature |
| Material Type | MANGANIN® | ZERANIN®30 |
* KVM-Z-R00005 under development, B-samples available
Isabellenhütte is one of the world’s leading suppliers of high-quality precision and power resistors. They produce these low-resistance resistors for a variety of applications such as the ones above. Isabellenhütte & Rhopoint Components are your ideal partners when it comes to achieving the best possible measurement results in the smallest spaces. Please visit www.isabellenhuette.de for more information.
